Cheap flights from Tokyo to Bangkok from $178

If you aren’t able to travel during the month of May, then book flights to Bangkok from Tokyo during June instead. Flights to Bangkok in June, while not as cheap as those in May, still average around $118.

On average, the least expensive day to fly to Bangkok from Tokyo is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $639. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Tokyo to Bangkok on a Friday will generally be more expensive and average around $777. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Bangkok is in the afternoon. momondo users have found flights departing from Tokyo to Bangkok in the afternoon for as low as $441. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $686. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Tokyo Narita to Bangkok Don Mueang Intl for the best Tokyo - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Tokyo for as low as $343 on momondo.

Thai Vietjet Air, Thai AirAsia X, and Thai Lion Air are the most popular carriers operating from Tokyo to Bangkok

Thai AirAsia X, Thai Airways and ANA are the top three most popular airlines that fly to Bangkok from Tokyo according to our data. Thai AirAsia X is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 8 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between Tokyo and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

The number of flights available between Tokyo and Bangkok is 53 per day as of May 2026. The most frequent departure time is 10:00AM, with 29% of daily flights leaving at noon.

373 flights are operational weekly from Tokyo to Bangkok as of May 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.